/// 计算距离等的小工具
#include <opencv2/core.hpp>
#include <iostream>

using namespace std;
using namespace cv;

int main(int argc, char const *argv[])
{
    int option =1;
    if (argc == 2) {
        option = atoi(argv[1]);
    }

    switch (option)
    {
    case 1: int j=10; break;

    default:
        break;
    }
    
    return 0;
}
